iwlwifi: improve the reports in TX path

Also when things go wrong (queues don't get emtpy), try to
get some data from the HW.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2013-01-02 12:12:25 +02:00 • committed by Johannes Berg
commit 1c3fea82d6
4 changed files with 61 additions and 20 deletions